210653500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{5333}}^1$

素因数の和:5431

約数の個数: 48

約数和(自身を含む): 465978240

約数和(自身を除く): 255324740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 5333, 7900, 9875, 10666, 19750, 21332, 26665, 39500, 53330, 106660, 133325, 266650, 421307, 533300, 666625, 842614, 1333250, 1685228, 2106535, 2666500, 4213070, 8426140, 10532675, 21065350, 42130700, 52663375, 105326750, 210653500]

約数ペア:

[(1, 210653500), (2, 105326750), (4, 52663375), (5, 42130700), (10, 21065350), (20, 10532675), (25, 8426140), (50, 4213070), (79, 2666500), (100, 2106535), (125, 1685228), (158, 1333250), (250, 842614), (316, 666625), (395, 533300), (500, 421307), (790, 266650), (1580, 133325), (1975, 106660), (3950, 53330), (5333, 39500), (7900, 26665), (9875, 21332), (10666, 19750)]